Open Source Java Puzzle Games

Sudoku generator/solver/analyzer written in Java (English and German). Lots of human style techniques (singles, subsets, LCs, fish, wings, uniqueness, coloring, chains, ALS), powerful analyzer (manage multiple solutions for one sudoku). Includes Learning and training modes and a booklet printer.

JSoko is a Java program for playing the Sokoban game. It features path finding, auto push, auto solving, undo/redo, deadlock detection, and more.

Peces és un programa per jugar a 40 modalitats de tangram y més de 31.000 figures per resoldre. Podeu crear noves figures, generar-les automàticament, crear concursos i intercanviar les dades amb altres usuaris. A tangram's program with 40 modalites of tangram and more 31,000 shapes. You can create new figures and add them to the main game. In addition, it is possible to create competitions against your friends, and select only the shapes you want to use. Programme pour jouer avec 40 variétés de tangram et plus de 31.000 figures. Gioco di 40 modalità de tangram e più 31.000 Die Freeware Peces ist ein sehr umfangreiches Tangram Puzzle Spiel für Mac OSX mit vielen unterschiedlichen Formen und 4 Schwierigkeitsstufen. Die in einzelne Teile zerlegten Formen müssen dabei wieder richtig zusammengefügt werden.

FreeNono is an open-source implementation of the Nonogram game — a logic puzzle in which cells in a grid have to be colored or left blank according to numbers given at the side of the grid to reveal a hidden picture. FreeNono is distributed under the terms of the GNU GPL.

An entertaining Sokoban game with nice 3D graphics available for Windows, Linux & Mac. Features different skins & workers, several level sets, resume & replay, improved mouse/keyboard control, audio etc.

Be warned this project was discontinued in 2013 and has not been updated in years.

Sudokuki is a free graphical SUDOKU game: Sudokuki solves even the most difficult sudoku grids for you - Generate a sudoku - Play sudoku - Print a sudoku... Available in 17 languages. Just download and play! You can also play with arabic or chinese numbers. Sudokuki is Free Software developed in Java. Have fun!

A collection of tools related to the game Myst. Most notably, it can transform MOUL/Myst5/Crowthistle datafiles into POTS datafiles. It also allows you to download and install all the fan-Ages. For details see http://myst.dustbird.net/wiki/Drizzle

Galleon is a home media server using TiVo's discontinued HME protocol. It only works on TiVo versions earlier than 20.7.2. The project is not actively maintained. If you want to maintain it, contact the admins.

This small program was designed to generate randomized scrambles for all 41 basic 3x3 Rubik's cube F2L cases, from all 4 angles (FR, FL, BL, BR). It takes 20 unique scrambles from CubeExplorer, all scrambles roughly 7-11 turns in length. In addition, the program also includes useful intuitive and algorithmic solutions for each case.

Just another Tetris™ clone

This project aims to deliver a stable, performant and flexible Tetrinet & TetriFast server.

jTans is a java version of Tangram, a (not so) ancient chinese puzzle. The object is to put 7 geometric shapes together so as to form a given outline. All the pieces must be used an should not overlap.

Do you have a Sudoku to solve? Or want to verify your solution? JSudokuSolver can do this for you! In contrast to other Sudoku solving tools, this program does so by using the same rules a human would. So you can improve your Sudoku solving skills.

Log and display times from your StackMat or Rubiks competition timer. Logs personal records and can display current time in glorious fullscreen. Perfect for speedcubers and cup stackers who want to track their progress. Uses serial port (RS232).

Flags! is a knowledge based game with the objective to identify the flags by choosing the correct option from the set of four available options. There is a limit on the number of wrong tries denoted by the number of lives at the bottom. The faster you answer, the more points you will get. Test your knowledge with over 190 flags to identify!

JMines is Java clone of the famous puzzle microsoft minesweeper. This version contains a lot of improvements like button shapes, antialiasing, look and feels and colors, languages, save and replay boards, videos or screenshots, bot ... Constant evolution

The project is implementation of the Mine (Minesweeper) game. Written in Java, contains tool for automatic solving the mine field. Allows to set up width and height of the mine filed and number of mines. Very cool game :-)

Java version (clone) of old 8bit game created originally for SHARP MZ-800 computer in 1984. Now rewritten into Java and available on all desktops. Java 1.8 required. >>> UPDATE 10/2017 >>> Levels from other devices included too!

Step-by-Step is a simple brainteaser where you have to clear all colored tiles by stepping over it. Dependent on the color of the tile you must step 1-3x over it to make it disappear. Game contains 99 levels and a separate level editor.

Jigsaw and tile puzzle games. I intend to use this project to promote artists and photographers.

An open sourced cross platform Sudoku game written in Java.

Falling blocks game clone, designed for J2ME devices with 176x208 resolution or greater, programmed with Nokia 6630, but should run on any MIDP 2.0 devices.

Arcus is a Rubik's Cube Simulator written in Java featuring 3D display and cube manipulation. Besides conventional solving, getting from any pattern to any goal pattern is supported. Allows the user to bidirectionally walk through the cube's history.

Get the high score on Bejeweled with this bot. Currently plays Bejeweled Blitz on facebook.